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Disclosery

Capital International Investors: ATI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Capital International Investors on ATI, newest first. How the timeline and the estimate are built.

Capital International Investors held 3,978,972 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,978,972 shares
    Change vs previous 13F -2,153,042 shares

    0.15% of the 13F portfolio, value $784,317,268.

    13F-HR 0001562230-26-000107 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 210,648 shares
    • CAPITAL INTERNATIONAL SARL: 33,711 shares
    • CAPITAL INTERNATIONAL LTD /CA/: 15,128 shares
    • Capital International Investors: 3,719,485 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 6,132,014 shares
    Change vs previous 13F -11,298,380 shares

    0.2% of the 13F portfolio, value $890,952,605.

    13F-HR 0001562230-26-000049 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 234,928 shares
    • CAPITAL INTERNATIONAL SARL: 13,137 shares
    • Capital International Investors: 5,883,949 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 17,430,394 shares
    Change vs previous 13F -139,756 shares

    0.3% of the 13F portfolio, value $2,000,601,254.

    13F-HR 0001562230-26-000005 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 326,054 shares
    • CAPITAL INTERNATIONAL SARL: 8,537 shares
    • Capital International Investors: 17,095,803 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 17,570,150 shares
    Change vs previous 13F +390,310 shares

    0.22% of the 13F portfolio, value $1,428,722,270.

    13F-HR 0001562230-25-000122 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 414,054 shares
    • CAPITAL INTERNATIONAL SARL: 8,537 shares
    • Capital International Investors: 17,147,559 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 17,179,840 shares
    Change vs previous 13F -245,812 shares

    0.25% of the 13F portfolio, value $1,483,402,802.

    13F-HR 0001422848-25-000145 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 458,325 shares
    • CAPITAL INTERNATIONAL SARL: 10,087 shares
    • Capital International Investors: 16,711,428 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 17,425,652 shares
    Change vs previous 13F +968,940 shares

    0.17% of the 13F portfolio, value $906,438,950.

    13F-HR 0000732812-25-000010 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 524,100 shares
    • CAPITAL INTERNATIONAL SARL: 10,087 shares
    • Capital International Investors: 16,891,465 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 16,456,712 shares
    Change vs previous 13F +830,134 shares

    0.17% of the 13F portfolio, value $905,745,791.

    13F-HR 0001422848-25-000006 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 549,716 shares
    • CAPITAL INTERNATIONAL SARL: 5,435 shares
    • Capital International Investors: 15,901,561 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 15,626,578 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $1,045,456,202.

    13F-HR 0000017283-24-000026 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

    • Capital International, Inc./CA/: 542,199 shares
    • Capital International Investors: 15,084,379 shares

    Acceptance time not in the bulk data set (spec §4.2).